Fix: Check correct name of the database. (Redmine issue: #7600)

lib/mentat/module/statistician.py

@@ -227,7 +227,7 @@ class MentatStatisticianScript(mentat.script.fetcher.FetcherScript):
                 continue
 
             for rrddb in rrds[itm[0]]:
-                if db_name in updated or db_name == mentat.stats.rrd.DB_TOTALS_NAME:
+                if rrddb[2] in updated or rrddb[2] == mentat.stats.rrd.DB_TOTALS_NAME:
                     continue
 
                 try: